function closeLoginDlg(){
	$('#loginDiv').hide();
}
function closeRegDlg() {
	$('#registerDiv').hide();
}
function showLoginDlg() {
	$('#loginDiv').show();
}
function showRegDlg() {
	$('#registerDiv').show();
}
function showCart() {
	window.location="cart_step1.html";
}